1. Department of Internal MedicineWake Forest School of Medicine Winston‐Salem North Carolina
2. Center for Research and Population Health Apex North Carolina
3. Department of EpidemiologyUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina
4. Division of NephrologyPikeville Medical Center Pikeville Kentucky
5. Division of CardiologyUniversity of North Carolina School of Medicine Chapel Hill North Carolina
6. Hospital MedicineLogan Regional Medical Center Logan West Virginia
7. Brigham and Women's Hospital Heart and Vascular CenterHarvard Medical School Boston Massachusetts